// when the DOM is ready...
$(document).ready(
function () 
{
    if (document.getElementById("HomePageBanners") != null)
    {
        loadPanels("HomePageBanners"); 
    }

    if (document.getElementById("SpecialOffers") != null)
    {
        loadPanels("SpecialOffers"); 
    }

    if (document.getElementById("Events") != null)
    {
        loadPanels("Events"); 
    }

    if (document.getElementById("News") != null)
    {
        loadPanels("News"); 
    }
}
);

function loadPanels(panelName) 
{

var $panels = $('#' + panelName + ' .scroll > div');
var $container = $('#' + panelName + ' .scroll');

// if false, we'll float all the panels left and fix the width 
// of the container
var horizontal = true;

// float the panels left if we're going horizontal
if (horizontal) {
  $panels.css({
    'float' : 'left',
    'position' : 'relative' // IE fix to ensure overflow is hidden
  });
  
  // calculate a new width for the container (so it holds all panels)
  $container.css('width', $panels[0].offsetWidth * $panels.length);
}

// collect the scroll object, at the same time apply the hidden overflow
// to remove the default scrollbars that will appear
var $scroll = $('#' + panelName + ' .scrollContainer').css('overflow', 'hidden');

// apply our left + right buttons
var navArrow;
var scrollOptions;
if (panelName == "HomePageBanners")
{
    navArrow = "Banner.png"
    $('#' + panelName).mouseover(function () {$('#' + panelName + ' .scrollButtons').css('display', 'block')})
    $('#' + panelName).mouseout(function () {$('#' + panelName + ' .scrollButtons').css('display', 'none')})
    
    scrollOptions = {
      target: $scroll,
      items: $panels,
      prev: 'img.scrollLeft', 
      next: 'img.scrollRight',
      axis: 'xy',
      offset: offset,
      duration: 250,
      easing: 'swing',
      interval: 4000,
      force: true
    };
}
else
{
    navArrow = "Home.gif";
    scrollOptions = {
      target: $scroll, // the element that has the overflow
      
      // can be a selector which will be relative to the target
      items: $panels,
      
      // selectors are NOT relative to document, i.e. make sure they're unique
      prev: 'img.scrollLeft', 
      next: 'img.scrollRight',
      
      // allow the scroll effect to run both directions
      axis: 'xy',
      
      offset: offset,
      
      // duration of the sliding effect
      duration: 500,
      
      // easing - can be used with the easing plugin: 
      // http://gsgd.co.uk/sandbox/jquery/easing/
      easing: 'swing'
    };
}

$scroll
  .before('<img class="scrollButtons scrollLeft" src="/SiteImages/Arrow_Left' + navArrow + '" />')
  .after('<img class="scrollButtons scrollRight" src="/SiteImages/Arrow_Right' + navArrow + '" />');



// offset is used to move to *exactly* the right place, since I'm using
// padding on my example, I need to subtract the amount of padding to
// the offset.  Try removing this to get a good idea of the effect
var offset = parseInt((horizontal ? 
  $container.css('paddingTop') : 
  $container.css('paddingLeft')) 
  || 0) * -1;





// apply serialScroll to the slider - we chose this plugin because it 
// supports
// the indexed next and previous scroll along with hooking 
// in to our navigation.
$('#' + panelName + '').serialScroll(scrollOptions);

// now apply localScroll to hook any other arbitrary links to trigger 
// the effect
$.localScroll(scrollOptions);

// finally, if the URL has a hash, move the slider in to position, 
// setting the duration to 1 because I don't want it to scroll in the
// very first page load.  We don't always need this, but it ensures
// the positioning is absolutely spot on when the pages loads.
scrollOptions.duration = 10;
$.localScroll.hash(scrollOptions);

}